This is like drifting through space. Listen carefully and somewhere in the middle of the piece you could hear Ravel's "Pavane pour une Infante defunte (Pavan for a Dead Princess)". You may also wanna listen to "Aleph0", "ThoughtNet", and "oobe Agent".
You could also check out more of Antigen's music at this web site:
http://antigen.elysis.de